Part # H-0616-ZI, Nuts – Types H, HNL - Unified On PennEngineering

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Meets torque requirements for IFI 100/107 Grade B (unified) and ANSI B18.16.1M (metric) locknuts.
Type H is for use in sheet hardness HRB 80 or less on the Rockwell “B” scale.
Type HNL are for use in sheet hardness HRB 60 or less on the Rockwell “B” scale.

Unit of Measure

Specifications

Thread Size	N/A .375-16 (3/8-16)
Type	N/A Non-Locking H
Thread Code	N/A 0616
A (Shank) Max.	N/A .058 in
Min. Sheet Thickness	N/A .058 in
Hole Size in Sheet + 0.005 - 0.000	N/A .500 in
C Max.	N/A .499 in
E ± .010	N/A .650 in
T1 ± .005	N/A .300 in
Min. Dist. Hole C/L to Edge¹	N/A .480 in
Thread Specification	N/A ANSI B1.1, 2B
Fastener Material	N/A Heat-Treated Carbon Steel
Material Finish	N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
For Use in Sheet Hardness	N/A HRB 80 / HB 150 or less
CAD Supplier	N/A PennEngineering® (PEM®)

¹ To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.